/* +----------------------------------------------------------------------+ | Zend Engine | +----------------------------------------------------------------------+ | Copyright (c) Zend Technologies Ltd. (http://www.zend.com) | +----------------------------------------------------------------------+ | This source file is subject to version 2.00 of the Zend license, | | that is bundled with this package in the file LICENSE, and is | | available through the world-wide-web at the following url: | | http://www.zend.com/license/2_00.txt. | | If you did not receive a copy of the Zend license and are unable to | | obtain it through the world-wide-web, please send a note to | | license@zend.com so we can mail you a copy immediately. | +----------------------------------------------------------------------+ | Authors: Andi Gutmans <andi@php.net> | | Zeev Suraski <zeev@php.net> | +----------------------------------------------------------------------+ */ #ifndef ZEND_INHERITANCE_H #define ZEND_INHERITANCE_H #include "zend.h" #include "zend_compile.h" BEGIN_EXTERN_C() ZEND_API void zend_do_implement_interface(zend_class_entry *ce, zend_class_entry *iface); ZEND_API void zend_do_inheritance_ex(zend_class_entry *ce, zend_class_entry *parent_ce, bool checked); static zend_always_inline void zend_do_inheritance(zend_class_entry *ce, zend_class_entry *parent_ce) { zend_do_inheritance_ex(ce, parent_ce, 0); } ZEND_API zend_class_entry *zend_do_link_class(zend_class_entry *ce, zend_string *lc_parent_name, zend_string *key); void zend_verify_abstract_class(zend_class_entry *ce); void zend_build_properties_info_table(zend_class_entry *ce); ZEND_API zend_class_entry *zend_try_early_bind(zend_class_entry *ce, zend_class_entry *parent_ce, zend_string *lcname, zval *delayed_early_binding); void zend_inheritance_check_override(zend_class_entry *ce); ZEND_API extern zend_class_entry* (*zend_inheritance_cache_get)(zend_class_entry *ce, zend_class_entry *parent, zend_class_entry **traits_and_interfaces); ZEND_API extern zend_class_entry* (*zend_inheritance_cache_add)(zend_class_entry *ce, zend_class_entry *proto, zend_class_entry *parent, zend_class_entry **traits_and_interfaces, HashTable *dependencies); typedef enum { INHERITANCE_UNRESOLVED = -1, INHERITANCE_ERROR = 0, INHERITANCE_WARNING = 1, INHERITANCE_SUCCESS = 2, } zend_inheritance_status; ZEND_API zend_inheritance_status zend_verify_property_hook_variance(const zend_property_info *prop_info, const zend_function *func); ZEND_API ZEND_COLD ZEND_NORETURN void zend_hooked_property_variance_error(const zend_property_info *prop_info); ZEND_API ZEND_COLD ZEND_NORETURN void zend_hooked_property_variance_error_ex(zend_string *value_param_name, zend_string *class_name, zend_string *prop_name); ZEND_API void zend_verify_hooked_property(zend_class_entry *ce, zend_property_info *prop_info, zend_string *prop_name); END_EXTERN_C() #endif